US2523792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions, including esters of citric acid
Assignee: Best Foods Inc
•
Filing: 1946-07-30
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Granted: 1950-09-26
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Expires: 1966-07-30
Abstract
No abstract record available.
Inventors
- 👤 Hans W Vahlteich
- 👤 Ralph H Neal
- 👤 Chester M Gooding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0021; C11B5/0028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN EDIBLE, OIL-MISCIBLE VEHICLE HAVING DISSOLVED THEREIN A MONOESTER OF CITRIC ACID SELECTED FROM THE CLASS CONSISTING OF MONOETHYL CITRATE, MONOISOPROPYL CITRATE, MONO-N-PROPYL CITRATE, MONOCROTYL CITRATE, MONO-N-BUTYL CITRATE, MONOISOBUTYL CITRATE, MONOISOAMYL CITRATE, MONO-2ETHYLHEXYL CITRATE, MONOLAURYL CITRATE, MONOMYRISTYL CITRATE, MONOPALMITYL CITRATE, MONOOLEYL CITRATE AND MONOSTEARYL CITRATE, THE AMOUNT OF SAID MONOESTER BEING 15 TO 37 1/2% OF SAID COMPOSITION.
Claim 2
Dependent Claim
65 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN EDIBLE, OIL-MISCIBLE VEHICLE HAVING DISSOLVED THEREIN A MONOESTER OF CITRIC ACID SELECTED FROM THE CLASS CONSISTING OF MONOETHYL CITRATE, MONOISOPROPYL CITRATE, MONO-N-PROPYL CITRATE, MONOCROTYL CITRATE, MONO-N-BUTYL CITRATE, MONOISOBUTYL CITRATE, MONOISOAMYL CITRATE, MONO-2ETHYLHEXYL CITRATE, MONOLAURYL CITRATE, MONOMYRISTYL CITRATE, MONOPALMITYL CITRATE, MONOOLEYL CITRATE AND MONOSTEARYL CITRATE, THE AMOUNT OF SAID MONOESTER BEING 15 TO 37 1/2% OF SAID COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |